Cooper, Jean
Gerim-uro bonen segyemunhwa sangjing sajon = (seeing a picture) World Culture symbol dictionary
Kachi, 2010
Buku Referensi
Wallacem W. Stewart
The dictionary of Canadian biography
Macmillan, 1945
Buku Teks
The Economist : dictionary of political biography
Economist Books, 1991
Buku Referensi
The australian oxford paperback dictionary
Oxford Univesity Press, 1994
Buku Referensi
Jones, David J.
The Australian dictionary of acronyms & abbreviations
Second Back Row Press, 1981
Buku Teks